Finding the Third Proportional to 16,316 and 21,552

Step by Step Solution

1. Step 1: Write the proportion equation
   16,316 : 21,552 = 21,552 : x
2. Step 2: Convert to fraction form
   16,316/21,552 = 21,552/x
3. Step 3: Cross multiply
   16,316x = 21,552 × 21,552
4. Step 4: Simplify right side
   16,316x = 464,488,704
5. Step 5: Solve for x
   x = 464,488,704/16,316
6. Step 6: Final answer
   x = 28,468.30